.login_form {
    position: absolute;
    top: 20%;
    width: 100%;
    box-sizing: border-box;
  }
  .fade-enter-active {
    transition: all 0.3s ease;
  }
  .fade-leave-active {
    transition: all 0.8s cubic-bezier(1, 0.5, 0.8, 1);
  }
  .fade-enter,
  .fade-leave-to {
    opacity: 0;
    transform: translateX(50px);
  }